detadministrativebibliotek.dk is a .dk domain served by 2 nameservers (ns.kb.dk, ns2.kb.dk). It was registered on 18 December 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (detadministrativebibliotek.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.detadministrativebibliotek.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dar@kb.dk; |
| www CNAME | dab.bibliotek.easytown.dk (all on easytown.dk) |
| www vs bare domain | Only www resolves detadministrativebibliotek.dk: no address (all like this)www.detadministrativebibliotek.dk: 23.88.105.162 2a01:4f8:c2c:f63::1 (AS24940) |
| Wildcard | No |
| Denial of existence | NSEC3 · 50 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1998-12-18 |
| Expires | 2026-12-31 (71d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 15:06:29 shown | 466ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-13 09:38:48 | 468ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-10 02:26:23 | 837ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-07 00:24:14 | 3517ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-10-01 22:28:49 | 605ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-25 21:13:46 | 453ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-23 20:09:20 | 459ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-22 06:02:53 | 612ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-15 05:04:35 | 781ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-12 05:35:59 | 562ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-09-07 07:13:07 | 599ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-29 09:14:46 | 393ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-27 05:44:27 | 437ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-24 05:39:18 | 2777ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-20 19:04:17 | 542ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-17 16:00:29 | 1505ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-12 07:35:26 | 588ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-08 02:24:21 | 2749ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-03 15:27:33 | 865ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-26 04:10:58 | 797ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-24 03:06:36 | 454ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-23 00:10:43 | 9358ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-19 10:53:10 | 784ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-14 19:24:46 | 923ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-07 18:43:57 | 4757ms | 2 NS 0 A 0 MX | 🔒 Secure |